This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS65987D: Schematic review request

Part Number: TPS65987D

Hi Team,

Could you check Type-C PD schematic designed by my customer quickly.

Please find the schematic here.

Regards,

Takashi Onawa

  • Dear Takashi,

    1. Is PPHV considered as a source or a sink? If it is a sink, 47 uF of capacitance is recommended on that node.

    2. It is recommended to have 1 uF of capacitance on the VBUS pins.

    3. Please check the ADCIN1 configuration, the resistor places the divider at 0.91 * V_3p3 which would place the configuration as Configuration 5 with BP_NoWait.

    4. Please check the ADCIN2 configuration, the resistor places the divider at 0.91 * V_3p3 which would place the "I2C UNIQUE ADDRESS [3:1]" as "011b."

    Thanks,

    Mike Emanuel

    Please click "Resolved" if this solved your issue.

  • Hi Emanuel-san,

    Thanks for your quick review.

    I will tell them that to them.

    Regards,

    Takashi Onawa